1module tests23import os4import time56const root = @VMODROOT7const binary = os.join_path(root, 'build', 'koh3')89struct Result {10mut:11 code int12 out string13 err string14}1516fn testsuite_begin() {17 os.mkdir_all(os.join_path(root, 'build')) or { panic(err) }18 build := os.execute('v -o ${q(binary)} ${q(os.join_path(root, 'src', 'koh3.v'))}')19 if build.exit_code != 0 {20 panic('could not build koh3: ${build.output}')21 }22}2324fn q(s string) string {25 return "'${s.replace("'", "'\\''")}'"26}2728fn temp_repo(name string) string {29 dir := os.join_path(os.temp_dir(), 'koh3-cli-${name}-${time.now().unix_nano()}')30 os.mkdir_all(dir) or { panic(err) }31 return dir32}3334fn run(repo string, args ...string) Result {35 home := temp_repo('home')36 defer { os.rmdir_all(home) or {} }37 return run_home(repo, home, ...args)38}3940fn run_home(repo string, home string, args ...string) Result {41 stamp := '${os.getpid()}-${time.now().unix_nano()}'42 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')43 out_path := '${base}.out'44 err_path := '${base}.err'45 code_path := '${base}.code'46 mut command := 'HOME=${q(home)} ${q(binary)}'47 for arg in args {48 command += ' ${q(arg)}'49 }50 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'51 result := os.execute(shell)52 if result.exit_code != 0 {53 panic('could not run test command: ${result.output}')54 }55 code := os.read_file(code_path) or { panic(err) }56 out := os.read_file(out_path) or { '' }57 err := os.read_file(err_path) or { '' }58 os.rm(out_path) or {}59 os.rm(err_path) or {}60 os.rm(code_path) or {}61 return Result{62 code: code.int()63 out: out64 err: err65 }66}6768fn init_repo(repo string) {69 r := run(repo, 'init')70 assert r.code == 071 assert os.exists(os.join_path(repo, '.koh'))72 assert os.exists(os.join_path(repo, '.kohignore'))73}7475fn write(repo string, path string, text string) {76 full := os.join_path(repo, path)77 os.mkdir_all(os.dir(full)) or { panic(err) }78 os.write_file(full, text) or { panic(err) }79}8081fn read_json_has(text string, key string) {82 if !text.contains(key) {83 panic('missing JSON key ${key}: ${text}')84 }85}8687fn test_init_and_usage() {88 dir := temp_repo('init')89 defer { os.rmdir_all(dir) or {} }90 r := run(dir, 'init', '--json')91 assert r.code == 092 read_json_has(r.out, 'repo')93 read_json_has(r.out, 'ignore_created')94 assert run(dir, 'init').code == 195 assert run(dir, 'unknown-command').code == 296 assert run(dir, 'unknown-command').err.contains('unknown command')97}9899fn test_save_checkpoint_and_status() {100 dir := temp_repo('save')101 defer { os.rmdir_all(dir) or {} }102 init_repo(dir)103 write(dir, 'tracked.txt', 'one\n')104 r := run(dir, 'save', 'first message', '--agent', 'agent-7', '--session', 'session-a', '--json')105 assert r.code == 0106 for key in ['id', 'parent', 'message', 'created_at', 'machine', 'is_checkpoint', 'agent',107 'session', 'files', 'size_bytes'] {108 read_json_has(r.out, key)109 }110 assert r.out.contains('"message":"first message"')111 assert r.out.contains('"agent":"agent-7"')112 assert r.out.contains('"session":"session-a"')113 assert r.out.contains('"is_checkpoint":false')114 assert run(dir, 'save', 'again').code == 1115 assert run(dir, 'save', 'again').err.contains('nothing has changed since the last save')116 assert run(dir, 'save').code == 2117 assert run(dir, 'save', 'x', '--bogus').code == 2118 cp := run(dir, 'checkpoint', 'still first', '--json')119 assert cp.code == 0120 assert cp.out.contains('"is_checkpoint":true')121 assert cp.out.contains('"parent":')122 clean := run(dir, 'status')123 assert clean.code == 0124 assert clean.out.contains('no changes')125 write(dir, 'tracked.txt', 'two\n')126 write(dir, 'new.txt', 'new\n')127 os.rm(os.join_path(dir, 'tracked.txt')) or { panic(err) }128 write(dir, '.kohignore', '*.log\n')129 status := run(dir, 'status')130 assert status.code == 0131 assert status.out.contains('+')132 assert status.out.contains('~') || status.out.contains('-')133 assert status.out.contains('added')134 js := run(dir, 'status', '--json')135 assert js.code == 0136 for key in ['head_id', 'head_msg', 'dirty', 'modified', 'added', 'deleted', 'ignore_changed'] {137 read_json_has(js.out, key)138 }139 assert js.out.contains('"ignore_changed":true')140}141142fn test_status_requires_repo_and_ignore_rules() {143 dir := temp_repo('status')144 defer { os.rmdir_all(dir) or {} }145 assert run(dir, 'status').code == 1146 init_repo(dir)147 write(dir, '.kohignore', '*.log\nbuild/\n')148 write(dir, 'keep.txt', 'keep\n')149 write(dir, 'ignored.log', 'ignore\n')150 write(dir, 'build/output.txt', 'ignore\n')151 assert run(dir, 'save', 'keep').code == 0152 assert run(dir, 'status').out.contains('no changes')153 assert !run(dir, 'status').out.contains('ignored.log')154 assert !run(dir, 'status').out.contains('build/output.txt')155 assert !run(dir, 'status').out.contains('LOG.md')156}157158159160fn test_status_sees_an_executable_bit_change() {161 dir := temp_repo('chmod')162 defer { os.rmdir_all(dir) or {} }163 init_repo(dir)164 write(dir, 'run.sh', 'echo hi\n')165 assert run(dir, 'save', 'script').code == 0166 os.chmod(os.join_path(dir, 'run.sh'), 0o755) or { panic(err) }167 status := run(dir, 'status', '--json')168 assert status.out.contains('"dirty":true')169 assert status.out.contains('"modified":["run.sh"]')170}171172fn test_log_and_diff() {173 dir := temp_repo('history')174 defer { os.rmdir_all(dir) or {} }175 init_repo(dir)176 write(dir, 'a.txt', 'one\n')177 first := run(dir, 'save', 'one', '--session', 'alpha', '--json')178 id1 := first.out.all_after('"id":"')[..12]179 write(dir, 'a.txt', 'two\n')180 second := run(dir, 'save', 'two', '--session', 'beta', '--json')181 id2 := second.out.all_after('"id":"')[..12]182 cp := run(dir, 'checkpoint', 'checkpoint', '--json')183 assert cp.code == 0184 log := run(dir, 'log')185 assert log.code == 0186 assert log.out.contains('▸')187 assert log.out.contains('◐')188 lj := run(dir, 'log', '--json')189 assert lj.code == 0190 assert lj.out.contains('"head_id"')191 assert lj.out.contains('"saves"')192 assert run(dir, 'log', '--since', 'today').out.contains('two')193 session := run(dir, 'log', '--session', 'alpha')194 assert session.out.contains('one')195 assert !session.out.contains('two')196 write(dir, 'a.txt', 'three\n')197 d := run(dir, 'diff')198 assert d.code == 0199 assert d.out.contains('--- a/')200 assert d.out.contains('+++ b/')201 assert run(dir, 'diff', id1).code == 0202 assert run(dir, 'diff', id1, id2).code == 0203 dj := run(dir, 'diff', '--json')204 assert dj.code == 0205 assert dj.out.contains('"from"')206 assert dj.out.contains('"to"')207 assert dj.out.contains('"files"')208 assert dj.out.contains('"change":"modified"')209 assert run(dir, 'diff', 'not-a-real-id').code == 1210 assert run(dir, 'diff', id1, id2, 'third').code == 1211 write(dir, 'blob.bin', '\x00\x01\x02')212 diff_binary := run(dir, 'diff', '--json')213 assert diff_binary.out.contains('"binary":true')214 assert diff_binary.out.contains('Binary files differ')215}216217fn test_undo_revert_and_load() {218 dir := temp_repo('restore')219 defer { os.rmdir_all(dir) or {} }220 init_repo(dir)221 write(dir, 'a.txt', 'one\n')222 one := run(dir, 'save', 'one', '--json').out223 id1 := one.all_after('"id":"')[..12]224 write(dir, 'a.txt', 'two\n')225 write(dir, 'gone.txt', 'gone\n')226 second := run(dir, 'save', 'two', '--json').out227 id2 := second.all_after('"id":"')[..12]228 write(dir, 'a.txt', 'three\n')229 third := run(dir, 'save', 'three', '--json').out230 id3 := third.all_after('"id":"')[..12]231 write(dir, 'never.txt', 'keep me\n')232 undo := run(dir, 'undo', '--yes', '--json')233 assert undo.code == 0234 if !undo.out.contains(id2) {235 panic('undo JSON did not name ${id2}: ${undo.out}')236 }237 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'238 assert os.exists(os.join_path(dir, 'gone.txt'))239 assert os.exists(os.join_path(dir, 'never.txt'))240 assert run(dir, 'load', id3, '--yes').code == 0241 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'three\n'242 assert run(dir, 'undo', '2', '--yes').code == 0243 assert run(dir, 'load', id2, '--yes').code == 0244 assert run(dir, 'undo', '99', '--yes').err.contains('nothing before')245 write(dir, 'a.txt', 'dirty\n')246 before := run(dir, 'log')247 refuse := run(dir, 'revert')248 assert refuse.code == 1249 assert refuse.err.contains('needs --yes when not interactive')250 assert run(dir, 'log').out == before.out251 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'dirty\n'252 write(dir, 'untracked.txt', 'remove\n')253 rv := run(dir, 'revert', '--yes')254 assert rv.code == 0255 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'256 assert !os.exists(os.join_path(dir, 'untracked.txt'))257 assert run(dir, 'revert', '--yes').out.contains('working tree already matches')258 assert run(dir, 'load', '--checkpoint', '--yes').code == 0259 assert run(dir, 'load', id2, '--json').code == 1260 assert run(dir, 'load', id2, '--json').err.contains('error')261 assert run(dir, 'load').code == 2262 assert run(dir, 'load', 'unknown-id', '--yes').code == 1263}264265fn test_flag_and_flagged_log() {266 dir := temp_repo('flag')267 defer { os.rmdir_all(dir) or {} }268 init_repo(dir)269 write(dir, 'flag.txt', 'one\n')270 saved := run(dir, 'save', 'flag me', '--json')271 id := saved.out.all_after('"id":"')[..12]272 flagged := run(dir, 'flag', id, '--reason', 'unsafe', '--json')273 assert flagged.code == 0274 assert flagged.out.contains('"flagged":true')275 assert flagged.out.contains('"reason":"unsafe"')276 list := run(dir, 'flag', '--json')277 assert list.code == 0278 assert list.out.contains(id)279 assert list.out.contains('unsafe')280 assert run(dir, 'log').out.contains('⚑')281 assert run(dir, 'flag', '--clear', id).code == 0282 assert run(dir, 'flag').out.contains('nothing is flagged')283 assert run(dir, 'flag', 'unknown-id').code == 1284 assert run(dir, 'flag').code == 0285}286287fn test_pluck_forward_reverse_dry_run_and_conflict() {288 dir := temp_repo('pluck')289 defer { os.rmdir_all(dir) or {} }290 init_repo(dir)291 write(dir, 'a.txt', 'one\n')292 first := run(dir, 'save', 'one', '--json').out293 id1 := first.all_after('"id":"')[..12]294 write(dir, 'a.txt', 'two\n')295 second := run(dir, 'save', 'two', '--json').out296 id2 := second.all_after('"id":"')[..12]297 assert run(dir, 'load', id1, '--yes').code == 0298 dry := run(dir, 'pluck', id2, '--dry-run')299 assert dry.code == 0300 assert dry.out.contains('a.txt')301 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'302 assert run(dir, 'pluck', id2, '--yes').code == 0303 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'304 assert run(dir, 'pluck', '--reverse', id2, '--yes').code == 0305 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'306 write(dir, 'a.txt', 'different\n')307 conflict := run(dir, 'pluck', id2, '--yes')308 assert conflict.code == 1309 assert conflict.err.contains('a.txt')310 assert run(dir, 'pluck').code == 2311 assert run(dir, 'pluck', 'unknown-id').code == 1312}313314fn test_peek_and_doctor() {315 dir := temp_repo('peek-doctor')316 defer { os.rmdir_all(dir) or {} }317 init_repo(dir)318 write(dir, 'peek.txt', 'peek me\n')319 assert run(dir, 'save', 'peekable').code == 0320 id := run(dir, 'log', '--json').out.all_after('"id":"')[..12]321 before_log := run(dir, 'log', '--json').out322 peek := run(dir, 'peek', id, '--json')323 assert peek.code == 0324 peek_path := peek.out.all_after('"path":"').before('"')325 assert peek.out.contains('"id":"${id}"')326 assert os.read_file(os.join_path(peek_path, 'peek.txt'))! == 'peek me\n'327 assert run(dir, 'status').out.contains('no changes')328 assert run(dir, 'log', '--json').out == before_log329 assert run(dir, 'peek').code == 2330 assert run(dir, 'peek', 'unknown-id').code == 1331 backup := os.join_path(dir, 'doctor.backup')332 healthy := run(dir, 'doctor')333 assert healthy.code == 0334 assert healthy.out.contains('is sound')335 report := run(dir, 'doctor', '--json')336 assert report.code == 0337 for key in ['problems', 'objects', 'saves', 'checkpoints', 'cached_files', 'peek_folders_removed',338 'backup'] {339 read_json_has(report.out, key)340 }341 backed := run(dir, 'doctor', '--backup', backup)342 assert backed.code == 0343 assert os.exists(backup)344 assert backed.out.contains(backup)345 assert run(dir, 'doctor', '--backup', backup).code == 1346 assert run(dir, 'peek', id, '--json').code == 0347 removed := run(dir, 'doctor', '--json')348 assert removed.code == 0349 assert removed.out.contains('"peek_folders_removed":1')350 assert !os.exists(peek_path)351}352353fn test_strip_refuses_without_terminal() {354 dir := temp_repo('strip')355 defer { os.rmdir_all(dir) or {} }356 init_repo(dir)357 write(dir, 'secret.txt', 'keep\n')358 assert run(dir, 'save', 'secret').code == 0359 before_log := run(dir, 'log', '--json').out360 refused := run(dir, 'strip', 'secret.txt')361 assert refused.code == 1362 assert refused.err.contains('needs a terminal')363 assert run(dir, 'log', '--json').out == before_log364 assert os.read_file(os.join_path(dir, 'secret.txt'))! == 'keep\n'365 assert run(dir, 'log', '--json').out.contains('secret')366}367368fn test_saves_and_checkpoints_aliases() {369 dir := temp_repo('aliases')370 defer { os.rmdir_all(dir) or {} }371 init_repo(dir)372 write(dir, 'alias.txt', 'one\n')373 assert run(dir, 'save', 'plain save').code == 0374 assert run(dir, 'checkpoint', 'checkpoint save').code == 0375 saves := run(dir, 'saves')376 assert saves.code == 0377 assert saves.out.contains('plain save')378 assert saves.out.contains('checkpoint save')379 checkpoints := run(dir, 'checkpoints')380 assert checkpoints.code == 0381 assert checkpoints.out.contains('checkpoint save')382 assert !checkpoints.out.contains('plain save')383 json_result := run(dir, 'checkpoints', '--json')384 assert json_result.code == 0385 assert json_result.out.contains('"head_id"')386 assert json_result.out.contains('"saves"')387 assert json_result.out.contains('"is_checkpoint":true')388 assert !json_result.out.contains('"is_checkpoint":false')389}390391fn test_remote_configuration_is_isolated_and_atomic() {392 dir := temp_repo('remote')393 home := temp_repo('remote-home')394 defer {395 os.rmdir_all(dir) or {}396 os.rmdir_all(home) or {}397 }398 empty := run_home(dir, home, 'remote', '--json')399 assert empty.code == 0400 assert empty.out.contains('"configured":false')401 target := os.join_path(home, 'remote-store')402 set := run_home(dir, home, 'remote', 'folder', target)403 assert set.code == 0404 assert os.is_dir(target)405 state := run_home(dir, home, 'remote', '--json')406 assert state.code == 0407 assert state.out.contains('"kind":"folder"')408 assert state.out.contains(target)409 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').code == 1410 assert run_home(dir, home, 'remote', '--json').out.contains(target)411 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').err.contains('KOH_ACCESS_KEY')412 assert run_home(dir, home, 'remote', '--forget').code == 0413 assert run_home(dir, home, 'remote', '--json').out.contains('"configured":false')414}415416fn test_offer_steal_folder_remote() {417 syncroot := temp_repo('sync')418 home := temp_repo('sync-home')419 defer {420 os.rmdir_all(syncroot) or {}421 os.rmdir_all(home) or {}422 }423 remote := os.join_path(syncroot, 'remote')424 a := os.join_path(syncroot, 'A', 'proj')425 b_parent := os.join_path(syncroot, 'B')426 os.mkdir_all(a) or { panic(err) }427 os.mkdir_all(b_parent) or { panic(err) }428 init_repo(a)429 write(a, 'a.txt', 'from A\n')430 assert run_home(a, home, 'remote', 'folder', remote).code == 0431 assert run_home(a, home, 'save', 'A first').code == 0432 clone := run_home(b_parent, home, 'steal', 'proj')433 assert clone.code == 0434 b := os.join_path(b_parent, 'proj')435 assert os.read_file(os.join_path(b, 'a.txt'))! == 'from A\n'436 write(b, 'b.txt', 'from B\n')437 assert run_home(b, home, 'save', 'B first').code == 0438 write(a, 'a2.txt', 'second\n')439 assert run_home(a, home, 'save', 'A second').code == 0440 assert run_home(a, home, 'steal').code == 0441 assert os.exists(os.join_path(a, 'b.txt'))442 assert run_home(b_parent, home, 'steal', '--list').out.contains('proj')443 write(a, 'clash.txt', 'base\n')444 assert run_home(a, home, 'save', 'clash base').code == 0445 assert run_home(b, home, 'steal').code == 0446 write(a, 'clash.txt', 'A version\n')447 assert run_home(a, home, 'save', 'A clash').code == 0448 write(b, 'clash.txt', 'B version\n')449 assert run_home(b, home, 'save', 'B clash').code == 0450 refused := run_home(b, home, 'steal')451 assert refused.code == 1452 assert refused.err.contains('--mine') || refused.err.contains('--theirs')453 assert run_home(b, home, 'steal', '--theirs').code == 0454 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'A version\n'455 write(a, 'clash.txt', 'A second\n')456 assert run_home(a, home, 'save', 'A second clash').code == 0457 write(b, 'clash.txt', 'B second\n')458 assert run_home(b, home, 'save', 'B second clash').code == 0459 assert run_home(b, home, 'steal', '--mine').code == 0460 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'B second\n'461 assert run_home(b, home, 'log').out.contains('combine: kept mine for')462}463464fn test_man_and_koh2_handoff() {465 dir := temp_repo('man')466 home := temp_repo('man-home')467 defer {468 os.rmdir_all(dir) or {}469 os.rmdir_all(home) or {}470 }471 whole := run_home(dir, home, 'man')472 assert whole.code == 0473 assert whole.out.contains('NAME')474 assert whole.out.contains('COMMANDS')475 strip := run_home(dir, home, 'man', 'strip')476 assert strip.code == 0477 assert strip.out.contains('strip')478 assert !strip.out.contains('koh save ')479 assert run_home(dir, home, 'man', 'nonsense').code == 2480 legacy := temp_repo('legacy')481 defer { os.rmdir_all(legacy) or {} }482 os.mkdir_all(os.join_path(legacy, '.koh')) or { panic(err) }483 fake := os.join_path(home, 'bin')484 os.mkdir_all(fake) or { panic(err) }485 fake_koh := os.join_path(fake, 'koh2')486 os.write_file(fake_koh, '#!/bin/sh\nprintf "handoff:%s\\n" "$*"\nexit 7\n') or { panic(err) }487 os.chmod(fake_koh, 0o755) or { panic(err) }488 handoff := run_home_with_path(legacy, home, fake, 'status', '--json')489 assert handoff.code == 7490 assert handoff.out.contains('handoff:status --json')491}492493fn run_home_with_path(repo string, home string, bin_dir string, args ...string) Result {494 stamp := '${os.getpid()}-${time.now().unix_nano()}'495 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')496 out_path := '${base}.out'497 err_path := '${base}.err'498 code_path := '${base}.code'499 mut command := 'HOME=${q(home)} PATH=${q(bin_dir + ':' + os.getenv('PATH'))} ${q(binary)}'500 for arg in args {501 command += ' ${q(arg)}'502 }503 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'504 result := os.execute(shell)505 if result.exit_code != 0 {506 panic('could not run test command: ${result.output}')507 }508 code := os.read_file(code_path) or { panic(err) }509 out := os.read_file(out_path) or { '' }510 err := os.read_file(err_path) or { '' }511 os.rm(out_path) or {}512 os.rm(err_path) or {}513 os.rm(code_path) or {}514 return Result{515 code: code.int()516 out: out517 err: err518 }519}520521522523fn koh2_binary() string {524 return os.find_abs_path_of_executable('koh') or { '' }525}526527528529fn run_koh2(dir string, command string) {530 os.execute('cd ${q(dir)} && ${command} >/dev/null 2>&1')531}532533fn save_ids(dir string) []string {534 mut ids := []string{}535 for name in os.ls(os.join_path(dir, '.koh', 'snapshots')) or { []string{} } {536 if name.ends_with('.json') {537 ids << name.trim_right('.json')538 }539 }540 ids.sort()541 return ids542}543544fn test_migrate_converts_a_koh2_repo_and_keeps_every_save() {545 koh2 := koh2_binary()546 if koh2 == '' {547 println('skipping the migration tests: koh (Koh 2) is not on PATH')548 return549 }550 dir := temp_repo('migrate')551 defer { os.rmdir_all(dir) or {} }552 home := temp_repo('migrate-home')553 defer { os.rmdir_all(home) or {} }554 run_koh2(dir, '${q(koh2)} init')555 556 write(dir, 'code.txt', 'x'.repeat(700))557 write(dir, 'tiny.txt', 'tiny\n')558 run_koh2(dir, '${q(koh2)} save "first save"')559 run_koh2(dir, '${q(koh2)} checkpoint "before something"')560 write(dir, 'code.txt', 'y'.repeat(700))561 run_koh2(dir, '${q(koh2)} save "second save"')562 original := save_ids(dir)563 assert original.len == 3564565 report := run_home(dir, home, 'migrate')566 assert report.code == 0567 assert report.out.contains('migrated 3 saves')568 569 assert os.is_file(os.join_path(dir, '.koh'))570 assert os.is_dir(os.join_path(dir, '.koh-v2'))571 assert os.is_file(os.join_path(dir, '.kohignore'))572 assert !os.exists(os.join_path(dir, '.koh-migrate'))573574 575 logged := run_home(dir, home, 'log', '--json')576 assert logged.code == 0577 for id in original {578 assert logged.out.contains(id)579 }580 assert run_home(dir, home, 'doctor').code == 0581 assert run_home(dir, home, 'status').code == 0582583 584 assert run_home(dir, home, 'migrate').code == 1585}586587fn test_migrate_refuses_a_tree_that_does_not_match_the_last_save() {588 koh2 := koh2_binary()589 if koh2 == '' {590 return591 }592 dir := temp_repo('migrate-dirty')593 defer { os.rmdir_all(dir) or {} }594 home := temp_repo('migrate-dirty-home')595 defer { os.rmdir_all(home) or {} }596 run_koh2(dir, '${q(koh2)} init')597 write(dir, 'code.txt', 'x'.repeat(700))598 run_koh2(dir, '${q(koh2)} save "only save"')599 write(dir, 'code.txt', 'unsaved change\n')600601 refused := run_home(dir, home, 'migrate')602 assert refused.code == 1603 assert refused.err.contains('save with koh2 first')604 605 assert os.is_dir(os.join_path(dir, '.koh'))606 assert !os.exists(os.join_path(dir, '.koh-v2'))607 assert !os.exists(os.join_path(dir, '.koh-migrate'))608}